1890  111.20
1891  129.50
1892  139.00
1893  165.00
1894  137.55
1895  138.10
1896  127.20
1897  103.50
1898  112.50
1899  100.00
1900   99.50
1901  132.50
1902  138.80
1903  170.00
1904  139.50
1905  136.00
1906  171.50
1907  116.00
1908  151.25
1909  156.00
1910  136.00
1911  120.50
1912  157.00
1913   87.00
1914   86.25
1915  137.50
1916  122.00
1917  103.00
1918  106.00
1919  165.50
1920  112.50
1921  133.50
1922  140.79
1923  103.75
1924   95.25
1925   84.50
1926  108.50
1927  166.48
1928  115.50
1929  125.50
1930   81.30
1931   92.00
1932  115.45
1933  124.75
1934  146.50
1935  177.45
1936  191.00
1937  127.25
1938  226.00
1939  172.00
1940  169.50
1941  147.00
1942  208.00
1943  117.50
1944  212.00
1945  186.00
1946  176.00
1947  182.00
1948  189.00
1949  254.00
1950  257.00
1951  177.00
1952  159.00
1953  117.50
1954  142.75
1955  193.25
1956  167.50
1957  150.00
1958  247.00
1959  222.50
1960  174.50
1961  192.00
1962  192.00
1963  193.50
1964  268.50
1965  203.00
1966  199.00
1967  151.50
1968  227.50
1969  165.10
1970  279.70
1971  287.90
1972  201.60
1973  209.60
1974  240.00
1975  259.20
1976  234.80
1977  234.70
1978  355.90
1979  215.30
1980  184.20
1981  260.10
1982  167.80
1983  231.30
1984  235.10
1985  286.69
1986  170.86
1987  229.00
1988  333.20
1989  246.40
1990  165.80
1991  166.20
1992  159.60
1993  185.30
1994  175.90
1995  328.20
1996  253.10
1997  131.50
1998  231.00
1999  155.00
2000  303.60
2001  254.00
2002  228.00
2003  232.00
2004  164.71
2005  219.50
2006  162.75
2007  185.25
2008  217.00
2009  150.50
2010  178.50
2011  132.00
2012  225.75
2013  208.75
2014  181.50
2015  176.50
2016  180.00
2017  210.50
2018  192.38